Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9539469 | Swimming race system, swimming race method, method of managing water quality, and display apparatus | So La Lee, Dong-Seok Lee, Hyun-mook CHOI | 2017-01-10 |
DN
Dong-Jin NA
Overall (2017): #436,775 of 506,227Top 90%
1
Patents 2017